2626160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1961

約数の個数: 40

約数和(自身を含む): 6468336

約数和(自身を除く): 3842176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1931, 3862, 7724, 9655, 15448, 19310, 30896, 32827, 38620, 65654, 77240, 131308, 154480, 164135, 262616, 328270, 525232, 656540, 1313080, 2626160]

約数ペア:

[(1, 2626160), (2, 1313080), (4, 656540), (5, 525232), (8, 328270), (10, 262616), (16, 164135), (17, 154480), (20, 131308), (34, 77240), (40, 65654), (68, 38620), (80, 32827), (85, 30896), (136, 19310), (170, 15448), (272, 9655), (340, 7724), (680, 3862), (1360, 1931)]